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Legal status
Patent not validated
| (51) | INT.CL. | B29D 11/00 | |
| B29C 33/72 | |||
| G02B 1/04 | |||
| B29L 11/00 | |||
| B29C 39/00 | |||
| B29K 83/00 |
| (11) | Number of the document | 3113937 |
| (13) | Kind of document | T |
| (96) | European patent application number | 15707648.0 |
| Date of filing the European patent application | 2015-03-04 | |
| (97) | Date of publication of the European application | 2017-01-11 |
| (45) | Date of publication and mention of the grant of the patent | 2018-02-28 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2015/054456 |
| Date | 2015-03-04 |
| (87) | Number | WO 2015/132277 |
| Date | 2015-09-11 |
| (30) | Number | Date | Country code |
| 201461948812 P | 2014-03-06 | US |
| (72) |
BOTHE, Harald, DE
TRETTER, Michael, DE
HAGMANN, Peter, DE
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| (73) |
Novartis AG,
Lichtstrasse 35, 4056 Basel,
CH
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| (54) | IMPROVED CLEANING METHOD FOR MOLDS USED IN THE MANUFACTURING OF SILICONE HYDROGEL CONTACT LENSES |
| IMPROVED CLEANING METHOD FOR MOLDS USED IN THE MANUFACTURING OF SILICONE HYDROGEL CONTACT LENSES |